Finding the Third Proportional to 107,018 and 158,986

Step by Step Solution

1. Step 1: Write the proportion equation
   107,018 : 158,986 = 158,986 : x
2. Step 2: Convert to fraction form
   107,018/158,986 = 158,986/x
3. Step 3: Cross multiply
   107,018x = 158,986 × 158,986
4. Step 4: Simplify right side
   107,018x = 25,276,548,196
5. Step 5: Solve for x
   x = 25,276,548,196/107,018
6. Step 6: Final answer
   x = 236,189.69